28502600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{20359}}^1$

素因数の和:20382

約数の個数: 48

約数和(自身を含む): 75739200

約数和(自身を除く): 47236600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 20359, 40718, 81436, 101795, 142513, 162872, 203590, 285026, 407180, 508975, 570052, 712565, 814360, 1017950, 1140104, 1425130, 2035900, 2850260, 3562825, 4071800, 5700520, 7125650, 14251300, 28502600]

約数ペア:

[(1, 28502600), (2, 14251300), (4, 7125650), (5, 5700520), (7, 4071800), (8, 3562825), (10, 2850260), (14, 2035900), (20, 1425130), (25, 1140104), (28, 1017950), (35, 814360), (40, 712565), (50, 570052), (56, 508975), (70, 407180), (100, 285026), (140, 203590), (175, 162872), (200, 142513), (280, 101795), (350, 81436), (700, 40718), (1400, 20359)]